To change your registered email address, please follow these steps:
1) Log into your account, and access your [Account Settings] through the menu button in the upper right corner.
2) Enter your new email address, and click "Save changes".
3) The message "Instruction on how to reset the email address is sent to the new email address." is shown. Please click the URL in the reset email that you received and login with your current account (unchanged email address).
4) You are logged into your account, and your registered email address is changed.